October Weather in Hailun, China

Last updated: August 23, 2025

In Hailun, China, the average temperature in October hovers around 5°C (42°F). Expect a chilly minimum of -10°C (15°F), while temperatures can occasionally soar to a maximum of 26°C (79°F). This month, precipitation is relatively light, totaling 24 mm (1.0 in) over the course of 5 days, and the air remains quite moist with an average humidity of 80%.

October Temperature in Hailun

In October in Hailun, the average temperature is 5°C (42°F). The maximum can reach 26°C (79°F), while the minimum can drop as low as -10°C (15°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

October Weather in Hailun: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Hailun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hailun, October typically has an average temperature of 5°C (42°F), with highs reaching up to 26°C (79°F) and lows dropping to around -10°C (15°F).

Data source: Temperature data for Hailun generated using information from the Copernicus Climate Change Service.

October Precipitation in Hailun

In Hailun in October, the precipitation amount is 24 mm (1.0 in) spread over the course of 5 days.

October Precipitation Trends in Hailun

The chart displays monthly precipitation patterns in Hailun, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Hailun, October typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Hailun

In Hailun in October humidity is 80%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that can seep into your bones, making outdoor adventures uncomfortable and urging travelers to seek warm shelter often.

October Average Humidity in Hailun

This chart illustrates the average monthly humidity levels in Hailun, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Hailun is approximately 80%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Hailun

In Hailun in October, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Hailun for better planning.

Maximum UV Index Levels in Hailun for October

The chart shows the monthly maximum UV Index (UVI) for Hailun in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Hailun typically reaches 4, which falls under the moderate exposure category.

Data source: Hailun October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How October Weather in Hailun Compares to Other Months

Weather in Hailun varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Hailun, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Hailun, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-20°C (-4°F)	5 mm (0.2 inches)	75%	low
February Weather	-15°C (5°F)	6 mm (0.2 inches)	70%	low
March Weather	-4°C (26°F)	13 mm (0.5 inches)	63%	moderate
April Weather	6°C (44°F)	32 mm (1.2 inches)	59%	high
May Weather	14°C (58°F)	70 mm (2.7 inches)	61%	high
June Weather	19°C (66°F)	132 mm (5.2 inches)	79%	very high
July Weather	23°C (74°F)	176 mm (6.9 inches)	84%	very high
August Weather	20°C (68°F)	189 mm (7.4 inches)	87%	very high
September Weather	15°C (58°F)	104 mm (4.1 inches)	85%	high
October Weather	5°C (42°F)	24 mm (1.0 inches)	80%	moderate
November Weather	-7°C (20°F)	23 mm (0.9 inches)	61%	low
December Weather	-18°C (0°F)	9 mm (0.3 inches)	60%	low